5:7+3:7 b: -2:9+7:9 c: -4:3+-7:3 d: -1:6+5:6+-17:6 e: 4:11+-7:11+-6:11 f: -5:13+15:13+-10:13
Mathématiques
lilolecac
Question
5:7+3:7 b: -2:9+7:9
c: -4:3+-7:3 d: -1:6+5:6+-17:6
e: 4:11+-7:11+-6:11
f: -5:13+15:13+-10:13
c: -4:3+-7:3 d: -1:6+5:6+-17:6
e: 4:11+-7:11+-6:11
f: -5:13+15:13+-10:13
2 Réponse
-
1. Réponse noa95
a/ 8/7
b/ 5/9
c/ -9/11
f/ 0 -
2. Réponse winner123
bonsoir
5/7 + 3/7 = 8/7
- 2/9 + 7/9 = 5/9
- 4/3 - 7/3 = - 11/3
- 1/6 + 5 /6 - 17/6 = - 13/6
4/11 - 7/11 - 6/11 = - 9/11
- 5/13 + 15/- 10/13 = 0